If Naruto gets killed by a mob in a fanfic, it would completely change the whole Naruto universe in that story. The balance of power would shift. The Akatsuki might take advantage of the situation, seeing the Hidden Leaf in a weakened state. And the younger generation that looked up to Naruto would be devastated and might lose their faith in the village's values.
Well, it could lead to chaos in the Hidden Leaf. His friends like Sasuke might go on a vengeful rampage. They would be filled with rage and guilt, thinking they could have prevented it. The village would also be in turmoil, as Naruto was their hero and a symbol of hope.
Well, Sasuke would be furious. Naruto was his rival and also his friend. He would seek vengeance on the mob without a second thought. Shikamaru, on the other hand, would be more calculating. He would try to figure out how such a thing could happen and what the long - term consequences for the village would be.
Well, one possibility could be chaos in the ninja world. Naruto is a symbol of hope and peace. His death might lead to power struggles among different villages as they try to fill the void. Villains could become emboldened and start new attacks.
Well, if Naruto is attacked by a mob in fanfiction, it could lead to some interesting character development. He could use this situation to understand the common people's fear or misunderstanding of him better. Maybe he'd try to talk to them in the middle of the fight, like he did with Pain, to make them see his point of view. And depending on the nature of the mob, he could also discover new threats or allies within the group.
In a 'naruto gets mei pregnant fanfiction', the plot could involve Naruto going on a mission to Mei's village where they initially clash due to different views. But as time passes, they see the good in each other. Their relationship blossoms secretly at first. Once Mei gets pregnant, it could cause a stir in both Konoha and her village. Naruto might then strive to bring peace between the two villages for the sake of their unborn child.
In a fanfiction where Naruto gets Konan pregnant, it could lead to a complex plot. First, it would shock both the Hidden Leaf and the Akatsuki. Naruto would have to face the judgment of his village as his relationship with Konan was unexpected. Konan, on the other hand, might face rejection from the Akatsuki. Their child could be a symbol of hope for a new alliance between the two former enemy groups. Naruto would strive to protect his new family while also trying to maintain peace in the ninja world.
In a 'harry gets fleur pregnant fanfic', perhaps the plot could involve Harry and Fleur having to hide the pregnancy at first. Maybe Voldemort is still a threat or there are other dark forces at play. As Fleur's pregnancy progresses, they might discover that the child has some unique magical abilities that could either be a great asset or a dangerous liability. Harry would then be in a race against time to ensure the safety of his family while also dealing with his own internal turmoil about becoming a father so suddenly.
In this kind of fanfic, perhaps they would have to deal with the reactions of their friends and family. Some might be overjoyed while others could be concerned about how this will affect their lives, especially considering Harry's role in the wizarding world. Ginny, on the other hand, would be determined to have a normal pregnancy despite all the attention.
Well, in most fanfictions, it would likely start with a very unexpected encounter between Naruto and Blackfire. Maybe they meet in a dimension - crossing event. If she gets pregnant, Naruto would probably first be in shock. He's a character with a strong sense of responsibility, so he would start thinking about how to take care of her and the unborn child. He might also face opposition from his friends or her allies as this is an unusual pairing.
One possible plot could be a dark turn in the story. Maybe Kakashi is under some kind of mind - control. He could be forced to fight Naruto by a powerful enemy who has taken over his mind. Naruto, being unprepared for such an attack from his mentor, gets killed. This would then lead to a series of events like Sasuke going on a rampage to find out the truth and avenge Naruto, and the whole ninja world being in shock as one of their most promising heroes is gone.
Hinata would be devastated. She has always had deep feelings for Naruto. She might lose all hope and become a shell of her former self. Also, Kakashi would feel a great sense of guilt. He was Naruto's teacher and protector in a way. He would probably question his own abilities and actions that led to this situation. And for the village as a whole, it would soon realize the mistake they made when they face new threats without Naruto to protect them.